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Husqvarna 343R, 345RX, 343F, 345FX, 345FXT User Manual

Husqvarna 343R, 345RX, 343F, 345FX, 345FXT
63 pages
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Workshop manual
343R 345RX
343F 345FX 345FXT
English
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Husqvarna 343R, 345RX, 343F, 345FX, 345FXT Specifications

General IconGeneral
BrandHusqvarna
Model343R, 345RX, 343F, 345FX, 345FXT
CategoryTrimmer
LanguageEnglish

Summary

General Recommendations

Safety Precautions

Covers fire risks, poisonous fumes, and general safe practices for equipment operation.

Special Tools and Maintenance Guidance

Details on special tools and tips for sealing faces and rings.

Starter System

Dismantling the Starter

Step-by-step instructions for disassembling the starter unit.

Assembly of the Starter

Step-by-step instructions for assembling the starter unit.

Electrical System

Checking Ignition Spark

Procedures for checking the ignition spark and troubleshooting.

Replacing Spark Plug Cover

Step-by-step guide for replacing the spark plug cover.

Dismantling Electrical Components

Instructions for dismantling components of the electrical system.

Drive Dogs

Details on the removal and replacement of drive dogs.

Heated Handles

Information on the maintenance and repair of heated handles.

Fuel System

Air Filter Maintenance

Instructions for cleaning and maintaining the air filter.

Tank Venting System

How to check and maintain the tank venting system.

Fuel Filter Replacement

Procedure for removing and replacing the fuel filter.

Fuel Pump Functionality

Information on the fuel pump's function and replacement.

Carburettor Servicing

Comprehensive guide to carburettor dismantling, assembly, and settings.

Carburettor Settings Adjustment

Detailed instructions on adjusting carburettor settings for optimal performance.

Centrifugal Clutch

Dismantling the Clutch

Step-by-step guide for disassembling the centrifugal clutch.

Assembly of the Clutch

Instructions for correctly assembling the centrifugal clutch.

Clutch Drum Inspection

Procedures for removing and inspecting the clutch drum.

Angle Gear

Dismantling the Angle Gear

Steps to dismantle the angle gear assembly.

Assembly of the Angle Gear

Instructions for assembling the angle gear.

Shaft Maintenance

Details on replacing the drive axle guide and O-ring.

Cylinder and Piston

Dismantling Cylinder and Piston

Procedure for removing the cylinder and piston.

Decompression Valve Service

Instructions for removing, checking, and fitting the decompression valve.

Inlet Manifold Inspection

Guidance on removing and inspecting the inlet manifold.

Cleaning and Inspection

How to clean and inspect piston, cylinder, and rings.

Assembly of Cylinder and Piston

Steps for assembling the piston and cylinder components.

Analysis and Actions for Failures

Troubleshooting common piston and cylinder failures.

Crankshaft and Crankcase

Dismantling Crankcase and Crankshaft

Steps for dismantling the crankcase and crankshaft.

Inspecting the Crankshaft

Procedures for inspecting crankshaft, bearings, and sealing rings.

Assembly of Crankshaft and Crankcase

Instructions for assembling the crankshaft and crankcase.

Leakage Testing the Crankcase

How to perform leakage tests on the crankcase.

Tools

Starter System Tools

Specific tools required for starter system maintenance.

Electrical System Tools

Specific tools required for electrical system maintenance.

Fuel System Tools

Specific tools required for fuel system maintenance.

Centrifugal Clutch Tools

Specific tools required for centrifugal clutch maintenance.

Angle Gear Tools

Specific tools required for angle gear maintenance.

Cylinder and Piston Tools

Specific tools required for cylinder and piston maintenance.

Crankshaft and Crankcase Tools

Specific tools required for crankshaft and crankcase maintenance.

General Workshop Equipment

General equipment used in the workshop for repairs.

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